Can four simple questions predict your surgery survival?
Knowledge-focused
Completed
This study tested a simple risk calculator to predict which patients are most likely to die within 30 days after surgery. Researchers followed 3,000 patients at a Brazilian hospital, using just four pieces of information collected before surgery: age, health status, surgery urgen…
Sponsor: Hospital Nossa Senhora da Conceicao • Aim: Knowledge-focused
Last updated Mar 30, 2026 14:29 UTC